<p>This is my attempt at fixing an edge case where an inner transaction performs a rollback but an outer transaction performs a commit, which can happen in various ways by catching exceptions in txn_do blocks and etc.</p>

<hr>

<h4>You can view, comment on, or merge this pull request online at:</h4>
<p>&nbsp;&nbsp;<a href='https://github.com/Perl5/DBIx-Class/pull/123'>https://github.com/Perl5/DBIx-Class/pull/123</a></p>

<h4>Commit Summary</h4>
<ul>
  <li>Test case for caught errors from nested rollback</li>
  <li>deferred_rollback: better handling of invalid nested rollbacks</li>
</ul>

<h4>File Changes</h4>
<ul>
  <li>
    <strong>M</strong>
    <a href="https://github.com/Perl5/DBIx-Class/pull/123/files#diff-0">lib/DBIx/Class/Storage.pm</a>
    (57)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/Perl5/DBIx-Class/pull/123/files#diff-1">lib/DBIx/Class/Storage/BlockRunner.pm</a>
    (12)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/Perl5/DBIx-Class/pull/123/files#diff-2">lib/DBIx/Class/Storage/DBI.pm</a>
    (2)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/Perl5/DBIx-Class/pull/123/files#diff-3">lib/DBIx/Class/Storage/DBI/Replicated.pm</a>
    (2)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/Perl5/DBIx-Class/pull/123/files#diff-4">t/storage/txn.t</a>
    (41)
  </li>
</ul>

<h4>Patch Links:</h4>
<ul>
  <li><a href='https://github.com/Perl5/DBIx-Class/pull/123.patch'>https://github.com/Perl5/DBIx-Class/pull/123.patch</a></li>
  <li><a href='https://github.com/Perl5/DBIx-Class/pull/123.diff'>https://github.com/Perl5/DBIx-Class/pull/123.diff</a></li>
</ul>

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